2194896620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{55793}}^1$

素因数の和:56090

約数の個数: 48

約数和(自身を含む): 5286593088

約数和(自身を除く): 3091696468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 281, 562, 1124, 1405, 1967, 2810, 3934, 5620, 7868, 9835, 19670, 39340, 55793, 111586, 223172, 278965, 390551, 557930, 781102, 1115860, 1562204, 1952755, 3905510, 7811020, 15677833, 31355666, 62711332, 78389165, 109744831, 156778330, 219489662, 313556660, 438979324, 548724155, 1097448310, 2194896620]

約数ペア:

[(1, 2194896620), (2, 1097448310), (4, 548724155), (5, 438979324), (7, 313556660), (10, 219489662), (14, 156778330), (20, 109744831), (28, 78389165), (35, 62711332), (70, 31355666), (140, 15677833), (281, 7811020), (562, 3905510), (1124, 1952755), (1405, 1562204), (1967, 1115860), (2810, 781102), (3934, 557930), (5620, 390551), (7868, 278965), (9835, 223172), (19670, 111586), (39340, 55793)]